free_inode        933 lib/vfs/direntry.c     CALL (free_inode) (me, ino);
free_inode        123 lib/vfs/xdirentry.h     void (*free_inode) (struct vfs_class * me, struct vfs_s_inode * ino);       /* optional */
free_inode       1737 src/vfs/extfs/extfs.c     extfs_subclass.free_inode = extfs_free_inode;